| article html file updated | 7 February 2020 03:21 CET | Update | https://www.mdpi.com/1424-8220/16/1/94 |
| article html file updated | 6 May 2019 02:45 CEST | Update | - |
| article html file updated | 26 March 2019 18:17 CET | Original file | - |
| article pdf uploaded. | 19 January 2016 11:11 CET | Updated version of record | https://www.mdpi.com/1424-8220/16/1/94/pdf |
| article pdf uploaded. | 18 January 2016 11:06 CET | Version of Record | https://www.mdpi.com/1424-8220/16/1/94/pdf-vor |
| article xml uploaded. | 18 January 2016 11:06 CET | Original file | https://www.mdpi.com/1424-8220/16/1/94/xml |
